CVE-2026-42488

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description Certain shadow paging error paths switch page-tables without updating the currently running vCPU reference. This creates a mismatch between the loaded page-tables and the mapcache metadata, which can result in the corruption of the mapcache.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.